Knowledge base for software setup, errors, and daily tool work.

How to Enable Windows Update via Command Line Tools

If Windows Update is disabled or not working, you can enable it using command-line tools. This ar...

Fix Command Prompt 502 Bad Gateway Due to DNS Issues

If you're seeing a 502 Bad Gateway error while using Command Prompt to access a web service or AP...

Fix 'Chrome Profile Module Not Found' and Delete Profile

When you see the error 'Chrome profile module not found' while starting Google Chrome, it usually...

How to Enable Remote Desktop Auto Start on Windows Startup

You may find that after restarting your PC, Remote Desktop (RDP) is not running, and you have to ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

How to Backup and Restore Windows Activation: Step-by-Step

If you've ever replaced a motherboard or reinstalled Windows and been prompted to reactivate, you...